// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "calculator.h"

short Calculator::process(short x, short y, char op) {
  if (op == '+') {
    return x + y;
  } else if (op == '-') {
    return x - y;
  } else if (op == '*') {
    return x * y;
  } else {
    return -1;
  }
}

// TODO: Way to mark Calculator::process() as main function
#pragma hls_top
short my_package(Calculator& calc, short x, short y, char op) {
  return calc.process(x, y, op);
}
